Home / 3,558.87-4,906.26-2,231.64

Finding the Fourth Proportional to 3,558.87, 4,906.26 and 2,231.64

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Solution

The fourth proportional to 3,558.87, 4,906.26 and 2,231.64 is: 3,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.87 : 4,906.26 = 2,231.64 : x
  2. Step 2: Convert to fraction form
    3,558.87/4,906.26 = 2,231.64/x
  3. Step 3: Cross multiply
    3,558.87x = 4,906.26 × 2,231.64
  4. Step 4: Simplify right side
    3,558.87x = 10,949,006.07
  5. Step 5: Solve for x
    x = 10,949,006.07/3,558.87
  6. Step 6: Final answer
    x = 3,076.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.